/* ===== 页面专属：使用须知 (disclaimer) ===== */
.page-disclaimer {
  --dw-bg-card: rgba(15, 34, 64, 0.7);
  --dw-bg-warning: rgba(255, 170, 0, 0.08);
  --dw-border-warning: rgba(255, 170, 0, 0.4);
  --dw-glow-warning: 0 0 20px rgba(255, 170, 0, 0.15);
  --dw-accent-orange: #FFAA00;
  --dw-accent-orange-dim: #CC8800;
  --dw-text-on-warning: #1A1A2E;
  --dw-divider: rgba(155, 89, 182, 0.2);
  --dw-radius-card: 16px;
  --dw-radius-sm: 10px;

  display: block;
  padding: 0;
  color: var(--color-text, #E0E6ED);
  font-family: var(--font-body, 'Inter', sans-serif);
  background-color: var(--color-bg, #0B1A33);
  line-height: 1.7;
}

/* ---- 容器 ---- */
.page-disclaimer .disclaimer-layout {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ---- 面包屑继承全局样式，微调间距 ---- */
.page-disclaimer .breadcrumb {
  margin-bottom: 32px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #8899AA);
}
.page-disclaimer .breadcrumb__item {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .breadcrumb__item:hover,
.page-disclaimer .breadcrumb__item:focus-visible {
  color: var(--dw-accent-orange, #FFAA00);
}
.page-disclaimer .breadcrumb__item--current {
  color: var(--dw-accent-orange, #FFAA00);
  font-weight: 500;
}
.page-disclaimer .breadcrumb__separator {
  margin: 0 8px;
  opacity: 0.5;
}

/* ---- 标题区 (hero) ---- */
.page-disclaimer .disclaimer-hero {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
  padding: 32px 28px;
  background: linear-gradient(135deg, rgba(15,34,64,0.9) 0%, rgba(26,47,79,0.5) 100%);
  border-radius: var(--dw-radius-card, 16px);
  border: 1px solid rgba(255, 170, 0, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 170, 0, 0.08);
  position: relative;
  overflow: hidden;
}
.page-disclaimer .disclaimer-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,170,0,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.page-disclaimer .disclaimer-hero__icon-wrap {
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 170, 0, 0.5);
  box-shadow: 0 0 24px rgba(255, 170, 0, 0.15);
  background: var(--color-bg-surface, #0F2240);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.page-disclaimer .disclaimer-hero__icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(255, 170, 0, 0.3));
}
.page-disclaimer .disclaimer-hero__text {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}
.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 36px;
  line-height: 1.15;
  color: var(--dw-accent-orange, #FFAA00);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(255, 170, 0, 0.12);
}
.page-disclaimer .disclaimer-hero__subtitle {
  font-size: 15px;
  color: var(--color-text-secondary, #8899AA);
  margin: 0;
  letter-spacing: 0.03em;
}

/* ---- 通用区块卡片 ---- */
.page-disclaimer .disclaimer-block {
  margin-bottom: 40px;
  padding: 28px 24px;
  background: var(--dw-bg-card, rgba(15,34,64,0.7));
  border-radius: var(--dw-radius-card, 16px);
  border: 1px solid var(--dw-divider, rgba(155,89,182,0.2));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.page-disclaimer .disclaimer-block:hover {
  border-color: rgba(155,89,182,0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 12px rgba(155,89,182,0.06);
}
.page-disclaimer .disclaimer-block__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dw-divider, rgba(155,89,182,0.15));
}
.page-disclaimer .disclaimer-block__tag {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: 13px;
  color: var(--dw-accent-orange-dim, #CC8800);
  letter-spacing: 0.08em;
  opacity: 0.7;
  line-height: 1;
}
.page-disclaimer .disclaimer-block__heading {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 22px;
  margin: 0;
  color: var(--color-text, #E0E6ED);
  letter-spacing: -0.01em;
}
.page-disclaimer .disclaimer-block__body {
  font-size: 15px;
  color: var(--color-text, #E0E6ED);
}
.page-disclaimer .disclaimer-block__intro {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--color-text-secondary, #8899AA);
  font-size: 14px;
}
.page-disclaimer .disclaimer-block__footnote {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--color-text-secondary, #8899AA);
  font-style: italic;
  padding-top: 14px;
  border-top: 1px solid var(--dw-divider, rgba(155,89,182,0.1));
}

/* ---- 使用条款列表 ---- */
.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-disclaimer .disclaimer-list__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.65;
  padding-left: 4px;
}
.page-disclaimer .disclaimer-list__marker {
  flex: 0 0 auto;
  color: var(--dw-accent-orange, #FFAA00);
  font-size: 16px;
  line-height: 1.65;
  opacity: 0.7;
}
.page-disclaimer .disclaimer-list__item strong {
  color: var(--color-text, #E0E6ED);
  font-weight: 600;
}

/* ---- 免责声明高亮区块 ---- */
.page-disclaimer .disclaimer-block--warning {
  background: var(--dw-bg-warning, rgba(255,170,0,0.06));
  border-color: var(--dw-border-warning, rgba(255,170,0,0.3));
  box-shadow: var(--dw-glow-warning, 0 0 20px rgba(255,170,0,0.08));
}
.page-disclaimer .disclaimer-block--warning .disclaimer-block__heading {
  color: var(--dw-accent-orange, #FFAA00);
}
.page-disclaimer .disclaimer-block--warning .disclaimer-block__tag {
  color: var(--dw-accent-orange, #FFAA00);
  opacity: 0.9;
}
.page-disclaimer .disclaimer-warning-banner {
  display: flex;
  gap: 20px;
  padding: 20px 22px;
  background: rgba(255, 170, 0, 0.10);
  border-radius: var(--dw-radius-sm, 10px);
  border-left: 4px solid var(--dw-accent-orange, #FFAA00);
  align-items: flex-start;
}
.page-disclaimer .disclaimer-warning-banner__icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  color: var(--dw-accent-orange, #FFAA00);
  filter: drop-shadow(0 0 8px rgba(255, 170, 0, 0.3));
}
.page-disclaimer .disclaimer-warning-banner__text {
  flex: 1;
  min-width: 0;
  color: var(--dw-text-on-warning, #1A1A2E);
  font-size: 14px;
  line-height: 1.7;
}
.page-disclaimer .disclaimer-warning-banner__text p {
  margin: 0 0 10px;
  color: var(--dw-text-on-warning, #1A1A2E);
}
.page-disclaimer .disclaimer-warning-banner__text p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disclaimer-warning-banner__text strong {
  color: var(--dw-accent-orange-dim, #CC8800);
  font-weight: 700;
}

/* ---- 联系方式网格 ---- */
.page-disclaimer .disclaimer-block--contact .disclaimer-block__intro {
  margin-bottom: 24px;
}
.page-disclaimer .disclaimer-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-disclaimer .disclaimer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  background: rgba(155, 89, 182, 0.04);
  border-radius: var(--dw-radius-sm, 10px);
  border: 1px solid rgba(155, 89, 182, 0.1);
  transition: background 0.25s, border-color 0.25s;
}
.page-disclaimer .disclaimer-contact-item:hover {
  background: rgba(155, 89, 182, 0.08);
  border-color: rgba(155, 89, 182, 0.25);
}
.page-disclaimer .disclaimer-contact-item__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary, #8899AA);
}
.page-disclaimer .disclaimer-contact-item__value {
  font-size: 15px;
  color: var(--color-text, #E0E6ED);
  word-break: break-all;
}
.page-disclaimer .disclaimer-contact-item__value a {
  color: var(--dw-accent-orange, #FFAA00);
  text-decoration: none;
  transition: color 0.2s;
}
.page-disclaimer .disclaimer-contact-item__value a:hover,
.page-disclaimer .disclaimer-contact-item__value a:focus-visible {
  color: #FFCC44;
  text-decoration: underline;
}

/* ---- 内部链接卡片 ---- */
.page-disclaimer .disclaimer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 8px;
}
.page-disclaimer .disclaimer-links__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--dw-bg-card, rgba(15,34,64,0.7));
  border-radius: var(--dw-radius-card, 16px);
  border: 1px solid var(--dw-divider, rgba(155,89,182,0.2));
  text-decoration: none;
  color: var(--color-text, #E0E6ED);
  transition: border-color 0.3s, background 0.3s, transform 0.2s;
}
.page-disclaimer .disclaimer-links__card:hover,
.page-disclaimer .disclaimer-links__card:focus-visible {
  border-color: rgba(255, 170, 0, 0.4);
  background: rgba(255, 170, 0, 0.04);
  transform: translateX(4px);
}
.page-disclaimer .disclaimer-links__icon {
  font-size: 20px;
  color: var(--dw-accent-orange, #FFAA00);
  opacity: 0.7;
}
.page-disclaimer .disclaimer-links__text {
  flex: 1;
  font-weight: 500;
  font-size: 15px;
}
.page-disclaimer .disclaimer-links__arrow {
  color: var(--color-text-secondary, #8899AA);
  font-size: 18px;
  transition: transform 0.2s, color 0.2s;
}
.page-disclaimer .disclaimer-links__card:hover .disclaimer-links__arrow {
  transform: translateX(4px);
  color: var(--dw-accent-orange, #FFAA00);
}

/* ---- 返回顶部 ---- */
.page-disclaimer .back-to-top {
  position: fixed;
  bottom: 32px;
  right: 24px;
  z-index: 100;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 170, 0, 0.35);
  background: rgba(11, 26, 51, 0.85);
  color: var(--dw-accent-orange, #FFAA00);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 12px rgba(255, 170, 0, 0.08);
  transition: opacity 0.3s, transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
}
.page-disclaimer .back-to-top[data-open] {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.page-disclaimer .back-to-top:hover,
.page-disclaimer .back-to-top:focus-visible {
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.7), 0 0 24px rgba(255, 170, 0, 0.2);
  border-color: rgba(255, 170, 0, 0.6);
  background: rgba(15, 34, 64, 0.9);
  outline: none;
}
.page-disclaimer .back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ===== 响应式 ===== */
/* 移动端优先 — 上面已经是窄屏样式 */

/* 平板及以上 */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-layout {
    padding: 32px 32px 100px;
  }
  .page-disclaimer .disclaimer-hero {
    padding: 40px 36px;
    gap: 32px;
  }
  .page-disclaimer .disclaimer-hero__title {
    font-size: 44px;
  }
  .page-disclaimer .disclaimer-hero__subtitle {
    font-size: 16px;
  }
  .page-disclaimer .disclaimer-block {
    padding: 36px 32px;
    margin-bottom: 44px;
  }
  .page-disclaimer .disclaimer-block__heading {
    font-size: 24px;
  }
  .page-disclaimer .disclaimer-block__body {
    font-size: 16px;
  }
  .page-disclaimer .disclaimer-warning-banner {
    padding: 24px 28px;
  }
  .page-disclaimer .disclaimer-warning-banner__text {
    font-size: 15px;
  }
  .page-disclaimer .disclaimer-contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .page-disclaimer .disclaimer-contact-item {
    padding: 16px 20px;
  }
  .page-disclaimer .disclaimer-links {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .page-disclaimer .back-to-top {
    bottom: 40px;
    right: 32px;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-layout {
    padding: 40px 40px 120px;
  }
  .page-disclaimer .disclaimer-hero {
    padding: 48px 44px;
    gap: 40px;
  }
  .page-disclaimer .disclaimer-hero__title {
    font-size: 52px;
  }
  .page-disclaimer .disclaimer-hero__subtitle {
    font-size: 17px;
  }
  .page-disclaimer .disclaimer-block {
    padding: 40px 36px;
    margin-bottom: 48px;
  }
  .page-disclaimer .disclaimer-block__heading {
    font-size: 26px;
  }
  .page-disclaimer .disclaimer-block__body {
    font-size: 16px;
  }
  .page-disclaimer .disclaimer-warning-banner {
    padding: 28px 32px;
    gap: 28px;
  }
  .page-disclaimer .disclaimer-warning-banner__icon {
    width: 56px;
    height: 56px;
  }
  .page-disclaimer .disclaimer-warning-banner__text {
    font-size: 15px;
  }
  .page-disclaimer .disclaimer-contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-disclaimer .disclaimer-links {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .page-disclaimer .back-to-top {
    bottom: 48px;
    right: 40px;
  }
}

/* 超大屏内容宽度限制 */
@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-layout {
    max-width: 960px;
  }
}